diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-08-06 12:39:31 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-08-06 12:39:31 +0000 |
| commit | 8b822f607126efb80d7420380280a27d8a7f3444 (patch) | |
| tree | 7c63f722b1fcb6f396384be5599dd67bfe7febfd /target/linux/generic/patches-2.6.39/610-netfilter_match_bypass_default_checks.patch | |
| parent | e7f46930ad438bcaab518fe2ed28e2ea2497885d (diff) | |
kernel: add missing checks in the netfilter optimization patch which broke some rules containing only source/destination address checks
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27923 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-2.6.39/610-netfilter_match_bypass_default_checks.patch')
| -rw-r--r-- | target/linux/generic/patches-2.6.39/610-netfilter_match_bypass_default_checks.patch | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/target/linux/generic/patches-2.6.39/610-netfilter_match_bypass_default_checks.patch b/target/linux/generic/patches-2.6.39/610-netfilter_match_bypass_default_checks.patch index ac0fd151c..98c28c743 100644 --- a/target/linux/generic/patches-2.6.39/610-netfilter_match_bypass_default_checks.patch +++ b/target/linux/generic/patches-2.6.39/610-netfilter_match_bypass_default_checks.patch @@ -20,7 +20,7 @@ if (FWINV((ip->saddr&ipinfo->smsk.s_addr) != ipinfo->src.s_addr, IPT_INV_SRCIP) || FWINV((ip->daddr&ipinfo->dmsk.s_addr) != ipinfo->dst.s_addr, -@@ -143,6 +146,26 @@ ip_packet_match(const struct iphdr *ip, +@@ -143,6 +146,29 @@ ip_packet_match(const struct iphdr *ip, return true; } @@ -38,6 +38,9 @@ + if (memcmp(ip->outiface_mask, iface_mask, IFNAMSIZ) != 0) + return; + ++ if (ip->smsk.s_addr || ip->dmsk.s_addr) ++ return; ++ + if (ip->proto) + return; + @@ -47,7 +50,7 @@ static bool ip_checkentry(const struct ipt_ip *ip) { -@@ -566,7 +589,7 @@ static void cleanup_match(struct xt_entr +@@ -566,7 +592,7 @@ static void cleanup_match(struct xt_entr } static int @@ -56,7 +59,7 @@ { const struct xt_entry_target *t; -@@ -575,6 +598,8 @@ check_entry(const struct ipt_entry *e, c +@@ -575,6 +601,8 @@ check_entry(const struct ipt_entry *e, c return -EINVAL; } @@ -65,7 +68,7 @@ if (e->target_offset + sizeof(struct xt_entry_target) > e->next_offset) return -EINVAL; -@@ -936,6 +961,7 @@ copy_entries_to_user(unsigned int total_ +@@ -936,6 +964,7 @@ copy_entries_to_user(unsigned int total_ const struct xt_table_info *private = table->private; int ret = 0; const void *loc_cpu_entry; @@ -73,7 +76,7 @@ counters = alloc_counters(table); if (IS_ERR(counters)) -@@ -967,6 +993,14 @@ copy_entries_to_user(unsigned int total_ +@@ -967,6 +996,14 @@ copy_entries_to_user(unsigned int total_ goto free_counters; } |